mirror of
https://github.com/boostorg/test.git
synced 2026-01-23 18:12:12 +00:00
43 lines
989 B
C++
Executable File
43 lines
989 B
C++
Executable File
// (C) Copyright Gennadiy Rozental 2001-2004.
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// See http://www.boost.org/libs/test for the library home page.
|
|
|
|
// Boost.Runtime.Param
|
|
#include <boost/test/utils/runtime/env/variable.hpp>
|
|
#include <boost/test/utils/basic_cstring/io.hpp>
|
|
|
|
namespace rt = boost::runtime;
|
|
namespace env = boost::runtime::env;
|
|
|
|
// STL
|
|
#include <iostream>
|
|
|
|
void
|
|
named_integer( rt::cstring source, boost::optional<int>& value )
|
|
{
|
|
if( source == "one" )
|
|
value = 1;
|
|
else if( source == "two" )
|
|
value = 2;
|
|
else
|
|
value = 0;
|
|
}
|
|
|
|
env::variable<int> NUMBER1( "NUMBER1", env::interpreter = &named_integer );
|
|
|
|
int main() {
|
|
|
|
std::cout << NUMBER1 << std::endl;
|
|
|
|
std::cout << env::var<int>( "NUMBER2", ( env::interpreter = &named_integer, env::default_value = 10 ))
|
|
<< std::endl;
|
|
|
|
return 0;
|
|
}
|
|
|
|
// EOF
|
|
|